FR2434377A1 - Detecteur electrodynamometrique a seuil d'effort - Google Patents

Detecteur electrodynamometrique a seuil d'effort

Info

Publication number
FR2434377A1
FR2434377A1 FR7815843A FR7815843A FR2434377A1 FR 2434377 A1 FR2434377 A1 FR 2434377A1 FR 7815843 A FR7815843 A FR 7815843A FR 7815843 A FR7815843 A FR 7815843A FR 2434377 A1 FR2434377 A1 FR 2434377A1
Authority
FR
France
Prior art keywords
detector
electrodynamometric
threshold
force
effort threshold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7815843A
Other languages
English (en)
Other versions
FR2434377B1 (fr
Inventor
Jean-Claude Dupuis
Georges Roudavitch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Original Assignee
Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA filed Critical Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Priority to FR7815843A priority Critical patent/FR2434377A1/fr
Priority to EP79400327A priority patent/EP0006051A1/fr
Priority to CA328,474A priority patent/CA1115542A/fr
Publication of FR2434377A1 publication Critical patent/FR2434377A1/fr
Application granted granted Critical
Publication of FR2434377B1 publication Critical patent/FR2434377B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/02—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means
    • G01D5/04—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means using levers; using cams; using gearing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G01L5/0071—Specific indicating arrangements, e.g. of overload
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/047—Specific indicating or recording arrangements, e.g. for remote indication, for indicating overload or underload

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Thermally Actuated Switches (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Transmission Devices (AREA)

Abstract

Bielle électrodynamométrique à seuil d'effort constituant un détecteur de commande électrique de haute sécurité, caractérisée en ce qu'elle comprend : un moyen mécanique d'établissement d'un contact électrique au-dessus d'une certaine force appelée << seuil dynamométrique de manoeuvre >>, force applicable indifféremment en traction ou en compression, ledit moyen mécanique comprenant un détecteur dynamique à seuil actionnant un moyen de déclenchement d'un courant électrique.
FR7815843A 1978-05-26 1978-05-26 Detecteur electrodynamometrique a seuil d'effort Granted FR2434377A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7815843A FR2434377A1 (fr) 1978-05-26 1978-05-26 Detecteur electrodynamometrique a seuil d'effort
EP79400327A EP0006051A1 (fr) 1978-05-26 1979-05-23 Détecteur électrodynamométrique à seuil d'effort
CA328,474A CA1115542A (fr) 1978-05-26 1979-05-28 Detecteur electrodynamometrique du seuil de force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7815843A FR2434377A1 (fr) 1978-05-26 1978-05-26 Detecteur electrodynamometrique a seuil d'effort

Publications (2)

Publication Number Publication Date
FR2434377A1 true FR2434377A1 (fr) 1980-03-21
FR2434377B1 FR2434377B1 (fr) 1981-01-09

Family

ID=9208764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815843A Granted FR2434377A1 (fr) 1978-05-26 1978-05-26 Detecteur electrodynamometrique a seuil d'effort

Country Status (3)

Country Link
EP (1) EP0006051A1 (fr)
CA (1) CA1115542A (fr)
FR (1) FR2434377A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622286B1 (fr) * 1987-10-23 1994-04-29 Aerospatiale Bielle a contact, pour commandes de vol d'aerodynes
FR2678374B1 (fr) * 1991-06-27 1993-10-08 Sextant Avionique Bielle dynamometrique.
FR2690968B1 (fr) * 1992-05-06 1995-08-25 Eurocopter France Ensemble mecanique a detecteur de depassement d'un seuil d'effort en translation.
GB2543762A (en) * 2015-10-26 2017-05-03 Rolls Royce Plc Mechanical device for amplifying relative displacement

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049151A (en) * 1962-08-16 1966-11-23 Mini Of Technology Improvements in and relating to force measuring instruments
DE2100583A1 (de) * 1971-01-07 1972-07-20 Krueger & Co Kg Kraft-Meßeinricritung, insbesondere für Kranhubwerke, zur Lastüberwachung
US3848463A (en) * 1973-04-20 1974-11-19 Chatillon & Sons John Slip-release linear force gauge for detecting compression and tension forces which exceed a standard force

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2753969A (en) * 1951-11-07 1956-07-10 Dodge Mfg Corp Power transmission units with overload release means

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049151A (en) * 1962-08-16 1966-11-23 Mini Of Technology Improvements in and relating to force measuring instruments
DE2100583A1 (de) * 1971-01-07 1972-07-20 Krueger & Co Kg Kraft-Meßeinricritung, insbesondere für Kranhubwerke, zur Lastüberwachung
US3848463A (en) * 1973-04-20 1974-11-19 Chatillon & Sons John Slip-release linear force gauge for detecting compression and tension forces which exceed a standard force

Also Published As

Publication number Publication date
CA1115542A (fr) 1982-01-05
EP0006051A1 (fr) 1979-12-12
FR2434377B1 (fr) 1981-01-09

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